True or False: The probability that a standard normal variable, Z, is between 1.50 and 2.10 is the
same as the probability Z is between - 2.10 and - 1.50.

Name: True or False: The probability that a standard normal variable, Z, is between 1.50 and 2.10 is the same as the probability Z is between - 2.10 and - 1.50.
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Question

Quizplus · Accepted Answer

The standard normal distribution is symmetric around zero, so the probabilities for Z between 1.50 and 2.10 and Z between -2.10 and -1.50 are equal.

True or False: the Probability That a Standard Normal Variable